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AMP CALIBRATION

Photonics Spectra
Oct 1999
Anritsu Co.Request Info
 
Anritsu Co. has announced the release of an automatic calibration unit for its ME7890A optical amplifier test system. The unit calibrates the system while it is connected to a device under test, improving the overall accuracy to 0.1 dB, suitable for WDM and dense WDM research and development, manufacturing and inspection. The calibration unit is a 5 x 5 switching matrix, which allows one input to function with five outputs, all with different insertion losses. The ME7890A has a range of 1530 to 1570 nm and measures channel space of 50 GHz.


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